Math Chapter Wise

EnglishPGT 2010

Q421.4n 2 2n 1 3 5 + + + + is completely divisible by

A15 B14 C13 D12

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EnglishPGT 2010

Q422.A and B takes rounds of a circular path of radius 36 metres in the opposite direction starting from a fixed point O. When B reaches the starting point O at the first time he meets A at the third time (other than starting meet). Then the ratio of the speeds of A and B will be

A9: 4 B3: 1 C2: 1 D4: 1

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EnglishPGT 2009

Q423.The sum of the radii of inscribed and circumscribed circles for an n sided regular polygon of side a is?

Acot a n π Bcot 2 2 a n π Ccot 2 a n π Dcot 4 2 a n π

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EnglishPGT 2005

Q424.If (())) ((()) 5 5 1 2 log 13 / 2 log 9 2 1 27 − = K then K is equal to

A3/ 2 3/16 3 9 − × B3/ 2 7/16 3 13 − × C3/ 2 5/16 3 13 − × D3/ 2 3/16 3 13 − ×

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EnglishPGT 2000

Q425.If (())) ((())) ((()) 2 2 Px q 1 3 2x 3 2x 3 2x 3 + = + − − − Then:

Ap=2, q=0 Bp=0, q=0 Cp=2, q=1 Dq=0, p =1

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EnglishRajasthan TGT 2016

Q426.If each edge of a cube is increased by 50%, then increase in its surface area will be

A50% B75% C100% D125%

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EnglishRajasthan TGT 2016

Q427.Which of the following statements are correct? A. The sum and difference of any two irrational numbers need not be irrational. B. Product of any two irrational numbers is irrational. C. For any two distinct irrational numbers a and b, the number a b is irrational.

AA,B and C BA and B only CB and C only DOnly A

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EnglishRajasthan TGT 2016

Q428.Sum of an integer and its square is

Aalways an odd number Balways an even number Calways prime number DNone of these

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EnglishRajasthan TGT 2016

Q429.The number 1452 1872 is

ANatural number BInteger CRational number DIrrational number

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EnglishRajasthan TGT 2016

Q430.The digit in the unit position of the integer 1! 2! 3!..... 99! + + + + + + + + + + + + + + + + is

A7 B3 C1 D0

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EnglishRajasthan TGT 2016

Q431.The value of (256)0.16.(16)0.18 is

A4 B16 C64 D128

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EnglishRajasthan TGT 2016

Q432.The number of integers n(>1), such that n, n+2, n+4 are all prime numbers, is/ (>1)

Amore than two, but finite Binfinite Ctwo Done

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EnglishRajasthan TGT 2016

Q433.The remainder, when 5928 is divided by 7 is

A6 B4 C2 D1

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EnglishRajasthan TGT 2016

Q434.In given figure, if AC=BD then

AAB = BC BAC = CD CAB = CD DBC = CD

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EnglishRajasthan TGT 2016

Q435.In the given figure AB || CD|| EF and GH||KL, then value of θ is

A850 B1450 C1200 D1550

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EnglishRajasthan TGT 2016

Q436.The point of concurrency of medians of a triangle is known as

AIncentre BCircumcentre COrthocentre DCentroid

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EnglishRajasthan TGT 2016

Q437.The area of a triangle with two sides 8cm and 11 cm and perimeter 32 cm, is equal to

A8sq. cm. B30 sq. cm. C8 30 sq. cm. D30 8 sq. cm.

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EnglishRajasthan TGT 2016

Q438.In the given figure, O is the centre of the circle. If chord BC is extended up to P, then ∠ ∠ ∠DCP is equal to

A600 B700 C800 D1100

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EnglishRajasthan TGT 2016

Q439.If the area of an isosceles right angled triangle is 8sq.cm., then its perimeter is equal to

A() 8 2 cm + B() 8 4 2 cm + C() 4 8 2 cm + D−( )/8 4 2 cm

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EnglishRajasthan TGT 2016

Q440.If in a triangle, the radius of the circumcircle is double the radius of the inscribed circle, then the triangle is

Aequilateral Bisosceles Cright angled DNone of these

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